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node_modules/forever-agent/index.js

@@ -1,138 +0,0 @@
-module.exports = ForeverAgent
-ForeverAgent.SSL = ForeverAgentSSL
-
-var util = require('util')
-  , Agent = require('http').Agent
-  , net = require('net')
-  , tls = require('tls')
-  , AgentSSL = require('https').Agent
-  
-function getConnectionName(host, port) {  
-  var name = ''
-  if (typeof host === 'string') {
-    name = host + ':' + port
-  } else {
-    // For node.js v012.0 and iojs-v1.5.1, host is an object. And any existing localAddress is part of the connection name.
-    name = host.host + ':' + host.port + ':' + (host.localAddress ? (host.localAddress + ':') : ':')
-  }
-  return name
-}    
-
-function ForeverAgent(options) {
-  var self = this
-  self.options = options || {}
-  self.requests = {}
-  self.sockets = {}
-  self.freeSockets = {}
-  self.maxSockets = self.options.maxSockets || Agent.defaultMaxSockets
-  self.minSockets = self.options.minSockets || ForeverAgent.defaultMinSockets
-  self.on('free', function(socket, host, port) {
-    var name = getConnectionName(host, port)
-
-    if (self.requests[name] && self.requests[name].length) {
-      self.requests[name].shift().onSocket(socket)
-    } else if (self.sockets[name].length < self.minSockets) {
-      if (!self.freeSockets[name]) self.freeSockets[name] = []
-      self.freeSockets[name].push(socket)
-      
-      // if an error happens while we don't use the socket anyway, meh, throw the socket away
-      var onIdleError = function() {
-        socket.destroy()
-      }
-      socket._onIdleError = onIdleError
-      socket.on('error', onIdleError)
-    } else {
-      // If there are no pending requests just destroy the
-      // socket and it will get removed from the pool. This
-      // gets us out of timeout issues and allows us to
-      // default to Connection:keep-alive.
-      socket.destroy()
-    }
-  })
-
-}
-util.inherits(ForeverAgent, Agent)
-
-ForeverAgent.defaultMinSockets = 5
-
-
-ForeverAgent.prototype.createConnection = net.createConnection
-ForeverAgent.prototype.addRequestNoreuse = Agent.prototype.addRequest
-ForeverAgent.prototype.addRequest = function(req, host, port) {
-  var name = getConnectionName(host, port)
-  
-  if (typeof host !== 'string') {
-    var options = host
-    port = options.port
-    host = options.host
-  }
-
-  if (this.freeSockets[name] && this.freeSockets[name].length > 0 && !req.useChunkedEncodingByDefault) {
-    var idleSocket = this.freeSockets[name].pop()
-    idleSocket.removeListener('error', idleSocket._onIdleError)
-    delete idleSocket._onIdleError
-    req._reusedSocket = true
-    req.onSocket(idleSocket)
-  } else {
-    this.addRequestNoreuse(req, host, port)
-  }
-}
-
-ForeverAgent.prototype.removeSocket = function(s, name, host, port) {
-  if (this.sockets[name]) {
-    var index = this.sockets[name].indexOf(s)
-    if (index !== -1) {
-      this.sockets[name].splice(index, 1)
-    }
-  } else if (this.sockets[name] && this.sockets[name].length === 0) {
-    // don't leak
-    delete this.sockets[name]
-    delete this.requests[name]
-  }
-  
-  if (this.freeSockets[name]) {
-    var index = this.freeSockets[name].indexOf(s)
-    if (index !== -1) {
-      this.freeSockets[name].splice(index, 1)
-      if (this.freeSockets[name].length === 0) {
-        delete this.freeSockets[name]
-      }
-    }
-  }
-
-  if (this.requests[name] && this.requests[name].length) {
-    // If we have pending requests and a socket gets closed a new one
-    // needs to be created to take over in the pool for the one that closed.
-    this.createSocket(name, host, port).emit('free')
-  }
-}
-
-function ForeverAgentSSL (options) {
-  ForeverAgent.call(this, options)
-}
-util.inherits(ForeverAgentSSL, ForeverAgent)
-
-ForeverAgentSSL.prototype.createConnection = createConnectionSSL
-ForeverAgentSSL.prototype.addRequestNoreuse = AgentSSL.prototype.addRequest
-
-function createConnectionSSL (port, host, options) {
-  if (typeof port === 'object') {
-    options = port;
-  } else if (typeof host === 'object') {
-    options = host;
-  } else if (typeof options === 'object') {
-    options = options;
-  } else {
-    options = {};
-  }
-
-  if (typeof port === 'number') {
-    options.port = port;
-  }
-
-  if (typeof host === 'string') {
-    options.host = host;
-  }
-
-  return tls.connect(options);
-}